【简答题】机器周期性速度波动的调节方法一般是加装 ,非周期性速度波动调节方法是除机器本身有自调性的外一般加装 。
【判断题】 机器周期性速度波动的调节方法一般是加装调速器。 ( )
【简答题】We laughed so loud that my little brother _________ (wake) up.
【单选题】My little brother hopes ________ the film Dad, Where are We Going, though he has seen it twice.
【单选题】chronic My little brother is a chronic complainer- all we hear from him is whining, day in and day out.
【简答题】机器周期性速度波动的调节方法一般是加装 。